<?php

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   $intl_prefix[] = "+975";
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   $intl_prefix[] = "+992";
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   $intl_prefix[] = "+996";
   $intl_prefix[] = "+998";

   $intl_prefix_reg = implode("|", $intl_prefix);
   $intl_prefix_reg = str_replace("+", "\+", $intl_prefix_reg);
   		   
?>